Pro Audio Service Manuals Download

https://audioschematics.dk/

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Guitar amps: www.schematicheaven.com
Diverse: http://www.schematicsforfree.com
Vintage: http://www.walzingbear.com
Dr. Tube: https://drtube.com/en/library/schematics
Marshall: http://schems.com/bmampscom/marshall/
https://groupdiy.com/
http://www.schematics-free.com
http://www.analogrules.com
http://www.eserviceinfo.com
http://www.schematics.ca
http://www.Audio-Schematics.com
https://audio-circuit.dk/

http://www.florian-anwander.de/
http://www.technicalaudio.com/pdf/
https://www.aronnelson.com/gallery/main.php
http://gyraf.dk/gy_pd/gyraf_diy.html
http://gyraf.dk/schematics/schematics.html
http://www.experimentalistsanonymous…iy/Schematics/
http://tonepad.com/
https://www.diystompboxes.com/wpress/
http://www.ricktone.com/schems.shtml
http://tdsl.duncanamps.com/schematics.php
http://www.synthfool.com/docs/
http://www.memorymoog.com/docs/
http://musicfromouterspace.com/
http://audio.kubarth.com/
http://www.one-electron.com/
http://www.triodeel.com/studio.htm
https://www.rane.com/support
http://www.amparchives.com/
http://waltzingbear.com/
https://www.soundcraft.com/en/support_downloads
https://groupdiy.com/index.php?board=19.0 – Huge thread!
https://learn.sparkfun.com/tutorials…ad-a-schematic
https://www.engineersgarage.com/electronic-circuits/
http://www.discovercircuits.com/list.htm
http://www.zen22142.zen.co.uk/Circuits/Audio/audio.html
https://www.shure.eu/support/downloads
http://deadicated.us/wp-content/uplo…ld-RT1160.jpeg
https://www.schematicsunlimited.com/

Some oooold V3*, V4*, V7* and V8* preamps and comps:
http://www.irt.de/IRT/publikationen/braunbuch.htm